the old scientist told a story of man 's struggle with his environmenf
问题描述:
the old scientist told a story of man 's struggle with his environmenf
答
老科学家讲述了一个人类与环境作斗争的故事
the old scientist told a story of man 's struggle with his environmenf
老科学家讲述了一个人类与环境作斗争的故事